Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8391019 | Connection terminal and AC adapter | Masatoshi Kuroda, Eiji Yoshida, Hirotaka Yamamoto | 2013-03-05 |
| 7123488 | DC/DC converter including a Zener diode having a substantially zero temperature coefficient | Masayuki Hirabayashi, Hirotaka Yamamoto, Eiji Yoshida | 2006-10-17 |
| 5417313 | Disc rotor for preventing squeal | Mikio Matsuzaki, Toshitaka Izumihara | 1995-05-23 |
| 5384344 | Friction material containing BT resin dust | Nobuo Kamioka, Hiroshi Tokumura | 1995-01-24 |
| 5238089 | Squeak prevention for disc brake | Mikio Matsuzaki, Toshitaka Izumihara | 1993-08-24 |
| 5231861 | Method of processing brake pads for disc brakes | Hiroshi Tokumura, Yukikazu Koyanagi | 1993-08-03 |
| 4770627 | Combustion control system for oil burner | — | 1988-09-13 |